Update README.md

Mark-Simulacrum · web-flow · commit 7f3b2814449d · 2020-07-11T12:05:07.000-04:00
diff --git a/README.md b/README.md
@@ -1,3 +1,3 @@
 # rustc-timing
 
-Rust compiler performance data. See also [rustc-perf](https://github.com/rust-lang-nursery/rustc-perf).
+This repository is no longer used, see the [rustc-perf](https://github.com/rust-lang/rustc-perf) repository for modern usage instructions.

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`@@ -1,3 +1,3 @@`
`1`	`1`	`# rustc-timing`
`2`	`2`
`3`		`-Rust compiler performance data. See also [rustc-perf](https://github.com/rust-lang-nursery/rustc-perf).`
	`3`	`+This repository is no longer used, see the [rustc-perf](https://github.com/rust-lang/rustc-perf) repository for modern usage instructions.`